<template>
  <div>
    <el-form :inline="true">
      <el-form-item>
        <el-button type="primary" @click="dialogFormVisible = true">新增</el-button>
      </el-form-item>
    </el-form>

    <el-table
        :data="tableData"
        style="width: 100%;margin-bottom: 20px;"
        row-key="id"
        border
        stripe
        default-expand-all
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}">

      <el-table-column
          prop="name"
          label="名称"
          sortable
          width="180">
      </el-table-column>
      <el-table-column
          prop="perm"
          label="权限编码"
          sortable
          width="180">
      </el-table-column>
      <el-table-column
          prop="icon"
          label="图标">
      </el-table-column>
      <el-table-column
          prop="type"
          label="类型"
          width="80px">
        <template slot-scope="scope">
          <el-tag size="small" v-if="scope.row.type === 0">目录</el-tag>
          <el-tag size="small" v-else-if="scope.row.type === 1" type="info">菜单</el-tag>
          <el-tag size="small" v-else-if="scope.row.type === 2" type="success">按钮</el-tag>
        </template>
      </el-table-column>
      <el-table-column
          prop="path"
          label="菜单URL"
          sortable
          width="180">
      </el-table-column>
      <el-table-column
          prop="component"
          label="菜单组件">
      </el-table-column>
      <el-table-column
          prop="orderNum"
          label="排序号">
      </el-table-column>
      <el-table-column
          prop="statu"
          label="状态">
        <template slot-scope="scope">
          <el-tag size="small" v-if="scope.row.statu === 1">正常</el-tag>
          <el-tag size="small" v-else-if="scope.row.statu === 0" type="danger">禁用</el-tag>
        </template>
      </el-table-column>
      <el-table-column
          prop="operation"
          label="操作"
          type="flex"
          width="100px">
        <template slot-scope="scope">
          <el-button  type="text" @click="editHandle(scope.row.id)">编辑</el-button>
          <el-divider direction="vertical"></el-divider>
          <el-popconfirm
              title="这是一段内容确定删除吗？"
              @confirm="delHandle(scope.row.id)">
            <el-button  type="text" slot="reference" >删除</el-button>
          </el-popconfirm>
        </template>
      </el-table-column>

    </el-table>

    <el-dialog title="提示"
               :visible.sync="dialogFormVisible" width="600px" :before-close="handleClose">
      <el-form :model="editForm"
               :rules="editFormRules"
               ref="editForm"
               label-width="100px" class="demo-editFrom">

        <el-form-item label="上级菜单" prop="parentId">
          <el-select placeholder="请选择上级菜单" v-model="editForm.parentId">
            <template v-for="item in tableData">
              <el-option :label="item.name" :value="item.id"></el-option>
              <template v-for="child in item.children">
                  <el-option :label="child.name" :value="child.id">
                    <span>{{"-"+child.name}}</span>
                  </el-option>
                </template>
            </template>
          </el-select>
        </el-form-item>
        <el-form-item label="菜单名称" prop="name">
          <el-input v-model="editForm.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="权限编码" prop="perms" label-width="100px">
          <el-input v-model="editForm.perms" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="图标" prop="icon" label-width="100px">
          <el-input v-model="editForm.icon" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="菜单URL" prop="path" label-width="100px">
          <el-input v-model="editForm.path" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="菜单组件" prop="component" label-width="100px">
          <el-input v-model="editForm.component" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="类型" prop="type" label-width="100px">
          <el-radio-group v-model="editForm.type">
          <el-radio :label=0>目录</el-radio>
          <el-radio :label=1>菜单</el-radio>
          <el-radio :label=2>按钮</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="状态" prop="statu" label-width="100px">
          <el-radio-group v-model="editForm.statu">
          <el-radio :label=0>禁用</el-radio>
          <el-radio :label=1>正常</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="排序号" prop="orserNum" label-width="100px">
          <el-input-number v-model="editForm.orderNum" autocomplete="off"></el-input-number>
        </el-form-item>

      <div>
        <el-form-item>
          <el-button type="primary" @click="submitForm('editForm')">提交</el-button>
          <el-button @click="resetForm('editForm')">重置</el-button>
        </el-form-item>
      </div>
      </el-form>
    </el-dialog>
  </div>

</template>

<script>
export default {
  name: "Menu",
  data() {
    return {
      dialogFormVisible: false,
      editForm: {
        name: '',
        region: '',
        date1: '',
        date2: '',
        resource: ''
      },
      editFormRules: {
        parentId: [
          { required: true, message: '请选择上级菜单', trigger: 'blur' },
        ],
        name: [
          { required: true, message: '请输入名称', trigger: 'blur' }
        ],
        perms: [
          {required: true, message: '请输入权限编码', trigger: 'blur' }
        ],
        type: [
          {required: true, message: '请选择状态', trigger: 'blur' }
        ],
        orderNum: [
          {required: true, message: '请输入排序号', trigger: 'blur' }
        ],
        statu: [
          {required: true, message: '请请选择状态', trigger: 'blur' }
        ]
      },
      tableData: []
    }
  },
  created() {
    this.getMenuTree();
  },
  methods: {
    getMenuTree(){
      this.$axios.get("/sys/menu/list").then(res => {
        this.tableData = res.data.data
      })
    },
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          this.$axios.post('/sys/menu/' + (this.editForm.id?'update' : 'save'),this.editForm)
              .then(res => {
                this.$message({
                  message: '恭喜你，操作成功',
                  type: 'success',
                  onClose:() => {
                    this.getMenuTree()
                  }
                });
                this.dialogFormVisible = false
                this.editForm = {}
          })
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    editHandle(id) {
      this.$axios.get('/sys/menu/info' + id).then(res => {
        this.editForm = res.data.data
        this.dialogFormVisible = true
      })
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();

      this.dialogFormVisible = false
      this.editForm = {}

    },
    handleClose(){
      this.resetForm("editForm")
    },
    delHandle(id){
      this.$axios.post('/sys/menu/delete' + id).then(res => {
        this.$message({
          message: '恭喜你，操作成功',
          type: 'success',
          onClose: () => {
            this.getMenuTree()
          }
        });
      })
    }
  }
}
</script>

<style scoped>

</style>